JVC DX-J36UN Service Manual page 35

Block diagram
(For DX-J36)
DVD servo and system control section
A, B, C, D, E, F, RF+, LPC1, LPC2
LPCO1, LPCO2
LD(CD) CDLDCUR
LD(DVD) Q101 to Q104 DVDLDCUR
LASER DRIVER
F+/-
X301
T+/- SPDRV
27MHz
TRSDRV
DVD
FODRV
traverse X302,IC303
TRDRV
FM+/-
IC201
FG 48MHz
WOUT
mechanism
DRIVER
SPMUTE
VOUT
UOUT
SDA
COM
IC510
SCK
EEPROM
TRVSW
MA0 to 11, MDQ0 to 15
BA0, BA1, DQM0, DQM1, MCK
IC505
NCSM, NRAS, NCAS, NWE
DP
SDRAM
DM
D+/-
NEN
USB
USB5V
IC801,Q801
USB5V
U6V
5V REG.
CLSWT1 to 5
SW1 to SW5
TRAY CLOSE SW
TRAY IC1, IC2
SW6 MOTPSW
M
/POSITION TRAY/POSITION
TRAY OPEN SW
MOTOR MOTOR DRIVER
Microphone
MIC
VOLUME MIC_SIG, RECL/R
MIC_IN IC250,IC251 MIC_CLK, MIC_DAT, MIC_CAL, FALG_OUT
MIC1
MIC ECHO & MIX AMP.
MIC2
Headphone
HPSW
HEAD
HPL/R
Q9700,Q9701,Q9710,Q9711,Q9720 HP_MUTE
PHONE
HP MUTE
P1 to 24 FL_CLK
FL100 G1 to 14 IC101 FL_DAT, FL_CE
FL FL1 FL DRIVER
FL2
FUNCTION KEY
S1201 to S1205
DISC EJECT KEY
S1101 to S1106
FUNCTION KEY
Front panel section
S1301 to S1310 F-KEY3
TAPE FUNCTION KEY
Tape record and playback section
PB
HEAD
REC/PB
RECOUT(L)/(R)
Q200 to Q204
ERASE
REC MUTE
Q300,Q301,L300
HEAD
BIAS OSC
HSW+RECB(ACMSFTY)
MTR-A
PB 1WAY, PB 2WAY
M
PACK, ENDSW-A
SWITCH
SOL-A
SOLENOID
R/P 2WAY MTR-B
M
R-REC, F-REC
PACK, ENDSW-B
SWITCH
SOL-B
SOLENOID
AOUT1, DAC1CS
AOUT2, DAC2CS
IC702.IC703
REAR/CENTER/SW DAC
BCK, LRCK, DACCK
DACPDN, DCLK, DDATA
IC701
AOUT0, DAC0CS
FRONT AUDIO DAC
LRMUTE
TX, DAC1OUT to DAC5OUT
NEXCE
P3.3V,S3.3V
IC301 A5V A6V IC305
IC705
NEXOE, NEXWE
DVDPWR
3.3V REG.
DV5 EXADT0 to 15 A5V REG.
EXDT0 to 15
D1.2V
IC302
EXADR16 to 20 IC509
IC453
D1.2V REG.
FLASH ROM
3.0V
CPURST
EPDI, EPDO
DET
EPCS
DISCSET, DISCSTP
SCS, UCS, UCLK EPSK IC452
IC451
S2UDT, U2SDT
EEPROM
MECHA CONT.
CLSWT1 to 5, MTCL
MOTPSW, MTOP
X451 U6V
POSMUP, POSMDN LSENSOR STEDSW
8MHz
CN451 CN801
CN453 CN452
CN1 W2 W1
R1 SW8
MTOP POSITION SUB TRAY
MTCL
SENSOR END SW
POSMUP
POSMDN
DVD tray control section
MVOL+/-
MIC_SW
FL display , Key matrix , LED LED_STBY
LED_BASS
D1001 to D1003,Q1001 to Q1003 LED_KAR
STANDBY/BASS/KARAOKE LED
SVOL+/-
J1101
S1107 to S1111
VOLUME REM
IC102
REMOCON
F-KEY2
F-KEY3
F-KEY1
F-KEY1
FW102
FW102
S1206 to S1210
FL1,FL2
DISC PLAY KEY
-VDISP
PBL/R
AIN(L)/(R)
RECL/R
IC200
PBMUTE
RMUTE
BIN(L)/(R) AUDIO
A/B
SIGNAL
PROCESSOR
MTR-A Q110,Q111 MOTORA
MOTOR DRIVE A
ACMKEYA, ENDSWA
SOL-A Q120,Q121 SOLA
SOLENOID DRIVE A
MTR-B MOTORB
Q140,Q141
MOTOR DRIVE B
ACMKEYB, ENDSWB
SOL-B Q150,Q151 SOLB
SOLENOID DRIVE B
RAOUTL/R
CAOUT, SWAOUT
IC700,IC710
FAOUTL/R FAOUTL/R
INVERTER
/LPF
FL/R
LR_MUTE
D4V
D2V
Audio
section
DISPRST
DISPBUSY
DISPCS
SWIN
DISPCK
DISPD2S
DISPS2D
VOL_CLK
CN701
VOL_DATF
IC730
VLOUT
MAIN E.VOLUME
VROUT
MIC_SIG PBL/R
TUL/R
AUXL/R
RECL/R
LBASSB1
MVOL+/-
RBASSB1
MIC_CLK
MIC_DAT
SWIN
MIC_CAL
FLAG_OUT
MIC_SW
HPL/R
HPSW
HP_MUTE
CN705 CN706
CN505 CN506
PRT
VOL_DATC
VOL_DATS
S/C_REL
DISPRST, DISPBUSY
DISPCS, DISPCLK
DISPD2S, DISPS2D
TUL/R
TO
TU_DI, TU_DO
TUNER
TU_CE, TU_CLK
MODULE
F-KEY1 to 3
REM, SVOL+/-
LED_STBY
LED_KAR
LED_BASS
FL_CLK,
FL_DAT, FL_CE
PBL/R
IC500
RECL/R
MICON
SOLA, SOLB
MOTORA, MOTORB
ENDSWA, ENDSWB
ACMKEYA, ACMKEYB
RMUTE, PBMUTE
A/B, RECB, ACMSFTY
Q5301 RESET
U6V RESET
X5000
FL1
8MHz
FL2
-VDISP
Surround & Center Amp section
RAOUTL/R
SURR_LIN SURR_LOUT
CAOUT
SURR_RIN SURR_ROUT
SWAOUT
CTR_IN CTROUT
Q3609
IC350
SWAOUT
Q3709
RECL/R
IC360
RECL/R
Q3802
VOL_DATS
E.VOL
VOL_CLK VOL_DATC MUTE
VOLCLK
VOL_DATS
SMUTE
VOL_DATC
S/C_REL DC, IMP
Q3201,Q3301,Q3401
PROTECTOR
SMUTE
AMP_ON
DC
IMP
Q8100 to Q8103,Q8210,Q8220
PRT
PROTECTOR
AMP_ON
SMUTE
IC780,Q7750,Q7751
SW AMP/LPF/MUTE
IC820
AHB_SUB
POWER
IC770
AMP.
SYSTEM
LIN
LIN
IC750,IC751
MUTE
RIN RIN
Q7515,Q7516
AHBSW
AHB2 CCT
/SMUTE
FBCTRL2
Q7600,Q7605,Q7610
FB2
FBCTRL3
Q7615,Q7620,Q7630
D7440
AHB2 LEVEL CTRL
D7442
D7640
Q7400,Q7405,Q7410
FB1
FBCTRL2 D7642
Q7415,Q7420,Q7430
D8310
FBCTRL4
AHB/AHB2
AHB LEVEL CTRL
D8320
FBCTRL5
FEEDBACK
LEV_DET LEVEL
DET
VH+/-,VL+/-
CN700,CN701,CN702
FW400
Video output section
AMP_ON, LR_MUTE, AHBSW, SMUTE
C_OUT
VOL_CLK, VOL_DATF, FBCTRL2 to 5
Y/COM_OUT
MVOL+/-, MIC_CLK, MIC_DAT
CR/R_OUT
MIC_CAL, FLAG_OUT, MIC_SW
CY/G_OUT
LEV_DET, F/SW_REL, HPSW, HP_MUTE
CB/B_OUT
VIP
V_MUTE
System control & Primary/Regulator section
FAN_CTRL
FAN_SFTY
Q6601
D3.3V
IC650
D3.3V REG.
U6V
D6V REG.
DVD_REG
S3CT
IC640
DVD5V
IC630 DVD5V REG.
T4001
M9V
M9V REG.
TRANS.
S3
IC620 D4301 to D4304
A9V
A9V REG. S3 BRIDGE
FL1
IC610 Q4501,Q4502 FL2
-VDISP
M12V
M12V REG. D4501,D4502
FL REG./BIAS
RY391
SURR-L/R SURROUND
RY392
CENTER
/CENTER
Q3901
IC310
SPK
SPEAKER
AMP.
RELAY
S/C_REL
VL+/-
FW711
CN711,CN712
LOUT L
RY840
FRONT
ROUT R
SPK
SPEAKER
RELAY
FB
F/SW_REL
Q8400
S/COMPOSITE
Y, C, CV
VIDEO OUT
IC920
VIDEO
COMPONENT
Y, Cb, Cr
DRIVER
VIDEO OUT
SUBWOOFER
SWOUT
SPEAKER
AUXL/R
AUX IN
FAN
Q6701,Q6702,D6701
M
FAN DRIVE/LOCK MOTOR
VH+/-
D4101 to D4104
VH+/- BRIDGE
VL+/-
D4201 to D4204
VL+/- BRIDGE
AC
INPUT
CN420
VOLTAGE SWTCH
2-1